Humidity and Temperature Sensor for Arduino & Raspberry Pi: RHT01 / DHT11

Specifications:

• Operating Voltage: 3V - 5.5V Input
• Supply Current:
  • While measuring: 0.5mA - 2.5mA
  • In standby mode: 100uA - 150 uA
  • Average Supply Current: 0.2mA - 1mA
• Operating Humidity: 20-90% Relative Humidity
• Operating Temperature: 0 - 50C
• Relative Humidity accuracy: +-5%
• Temperature Accuracy: +-2 deg C
• Resolution: 8-bit
• Compatible with:
  • Arduino UNO
  • Arduino Mega
  • Raspberry Pi Model B
  • Raspberry Pi Model B+
  • Raspberry Pi Model A+
  • Raspberry Pi 2 Model B

Commonly used with a 4.7K to 10K resistor.

View the photos above to see how to wire up to your Arduino or Raspberry Pi. You can find the Library for Arduino here .